K., N. E., S., A. rayya M. and El-Sheikh M. H. (2016) “Study on root density of Picual and Manzanillo olive trees root system at different soil types”, Journal of Innovations in Pharmaceutical and Biological Sciences, 3(2), pp. 127–133. Available at: https://jipbs.com/index.php/journal/article/view/148 (Accessed: 7 May 2024).